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cs.IT2025
SIC-Free Rate-Splitting Multiple Access: Constellation-Constrained Optimization and Application to Large-Scale Systems
Sibo Zhang, Bruno Clerckx, David Vargas
Rate-Splitting Multiple Access (RSMA) has been recognized as a promising multiple access technique for future wireless communication systems. Recent research demonstrates that RSMA…
cs.IT2025
Codeword-Segmentation Rate-Splitting Multiple Access and Evaluation under Suboptimal Decoding
Sibo Zhang, Bruno Clerckx, David Vargas
Rate-Splitting Multiple Access (RSMA) has been recognized as a promising multiple access technique. We propose a novel architecture for downlink RSMA, namely Codeword-Segmentation…
cs.IT2025
Optimal and Suboptimal Decoders under Finite-Alphabet Interference: A Mismatched Decoding Perspective
Sibo Zhang, Bruno Clerckx
Interference widely exists in communication systems and is often not optimally treated at the receivers due to limited knowledge and/or computational burden. Evolutions of receiver…